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LA3161 - 2-Channel Preamplifier
HA1452W - 2-Channel Audio Preamplifier
TBA231A - DUAL AUDIO PREAMPLIFIER
KIA6225S - DUAL PRE-AMPLIFIER
C1228HA - Low Noise Dual Preamplifier
AN7317 - Dual Recording and Playback Pre-AMP IC for Single/Double Cassette
BA3312N - Dual Preamplifier with ALC
TA7322P - Super Low Noise Pre-Amplifier
CD9608CS - Dual Equalizer Pre-amp
TEC1033 - PRECISION DUAL OPERATIONAL AMPLIFIERS
UTC7312 - Dual Recording / Playback Pre-Amplifier Circuit
LMP7721 - 3-Femtoampere Input Bias Current Precision Amplifier
HA12017 - LOW NOISE PREAMPLIFIER
BA3310N - Dual Preamplifier
OP07 - Precision Operational Amplifier
BA3313L - Dual preamplifier with ALC detector circuit
TA7136AP - Pre Amplifier
LT6018 - Precision Op Amp
MCP60711U - 10-MHz Precision Op Amps
BA328 - Dual preamplifier